1331196160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1471}}^1$

素因数の和:1600

約数の個数: 144

約数和(自身を含む): 3682732032

約数和(自身を除く): 2351535872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 101, 112, 128, 140, 160, 202, 224, 256, 280, 320, 404, 448, 505, 560, 640, 707, 808, 896, 1010, 1120, 1280, 1414, 1471, 1616, 1792, 2020, 2240, 2828, 2942, 3232, 3535, 4040, 4480, 5656, 5884, 6464, 7070, 7355, 8080, 8960, 10297, 11312, 11768, 12928, 14140, 14710, 16160, 20594, 22624, 23536, 25856, 28280, 29420, 32320, 41188, 45248, 47072, 51485, 56560, 58840, 64640, 82376, 90496, 94144, 102970, 113120, 117680, 129280, 148571, 164752, 180992, 188288, 205940, 226240, 235360, 297142, 329504, 376576, 411880, 452480, 470720, 594284, 659008, 742855, 823760, 904960, 941440, 1039997, 1188568, 1318016, 1485710, 1647520, 1882880, 2079994, 2377136, 2636032, 2971420, 3295040, 4159988, 4754272, 5199985, 5942840, 6590080, 8319976, 9508544, 10399970, 11885680, 13180160, 16639952, 19017088, 20799940, 23771360, 33279904, 38034176, 41599880, 47542720, 66559808, 83199760, 95085440, 133119616, 166399520, 190170880, 266239232, 332799040, 665598080, 1331196160]

約数ペア:

[(1, 1331196160), (2, 665598080), (4, 332799040), (5, 266239232), (7, 190170880), (8, 166399520), (10, 133119616), (14, 95085440), (16, 83199760), (20, 66559808), (28, 47542720), (32, 41599880), (35, 38034176), (40, 33279904), (56, 23771360), (64, 20799940), (70, 19017088), (80, 16639952), (101, 13180160), (112, 11885680), (128, 10399970), (140, 9508544), (160, 8319976), (202, 6590080), (224, 5942840), (256, 5199985), (280, 4754272), (320, 4159988), (404, 3295040), (448, 2971420), (505, 2636032), (560, 2377136), (640, 2079994), (707, 1882880), (808, 1647520), (896, 1485710), (1010, 1318016), (1120, 1188568), (1280, 1039997), (1414, 941440), (1471, 904960), (1616, 823760), (1792, 742855), (2020, 659008), (2240, 594284), (2828, 470720), (2942, 452480), (3232, 411880), (3535, 376576), (4040, 329504), (4480, 297142), (5656, 235360), (5884, 226240), (6464, 205940), (7070, 188288), (7355, 180992), (8080, 164752), (8960, 148571), (10297, 129280), (11312, 117680), (11768, 113120), (12928, 102970), (14140, 94144), (14710, 90496), (16160, 82376), (20594, 64640), (22624, 58840), (23536, 56560), (25856, 51485), (28280, 47072), (29420, 45248), (32320, 41188)]